Respirator mask exhalation port



FIG. 1 is a perspective view showing the new design for a respiratormask exhalation port.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, the left side being a mirror imagethereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of the respirator mask illustrates theenvironment of the respirator mask exhalation port and forms no part ofthe claimed design.

CLAIM The ornamental design for a respirator mask exhalation port, as shown and described. 